1 Scope
This document specifies references to the methods for the determination of the following
specific elements in organic and organo-mineral fertilizers:
— Determination of the total phosphorus content;
— Determination of the total potassium content;
— Determination of the total calcium content;
— Determination of the total magnesium content;
— Determination of the total sodium content;
— Determination of the total sulphur content;
— Determination of the inorganic arsenic content;
— Determination of the cadmium content;
— Determination of the total chromium content;
— Determination of the total mercury content;
— Determination of the total nickel content;